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Cheap flights from Toronto to Fremont from C$ 246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Fremont are usually found in November or October, booked 81 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Toronto to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Fremont
Explore the most affordable flight options available from Toronto to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 May 2026.

Thu 1/106:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Fri 9/101:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 22/5C$ 432
Mon 19/103:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Fri 23/101:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 22/5C$ 442
Thu 16/710:00 a.m.
YYZ
-
SFO
1 stop9h 40m
WestJet
Wed 22/76:00 a.m.
SFO
-
YYZ
1 stop9h 55m
WestJet
Deal found 22/5C$ 449
Wed 2/96:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Wed 9/91:00 p.m.
SFO
-
YYZ
2 stops13h 10m
WestJet
Deal found 22/5C$ 450
Thu 25/68:10 a.m.
YYZ
-
SFO
Nonstop5h 32m
Air Canada
Wed 15/711:40 a.m.
SFO
-
YYZ
Nonstop4h 55m
Air Canada
Deal found 27/5C$ 460
Sat 19/96:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Tue 29/96:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 22/5C$ 461
Tue 16/612:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Sun 21/66:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 26/5C$ 463
Fri 12/612:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Sun 21/66:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 26/5C$ 464
Tue 16/64:17 p.m.
YYZ
-
SFO
1 stop9h 26m
American Airlines
Fri 19/611:29 p.m.
SFO
-
YYZ
1 stop11h 28m
American Airlines
Deal found 22/5C$ 476
Wed 2/910:50 a.m.
YYZ
-
SFO
1 stop8h 50m
WestJet
Fri 30/101:00 p.m.
SFO
-
YYZ
2 stops13h 58m
WestJet
Deal found 22/5C$ 478
Thu 17/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Mon 21/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 23/5C$ 481
Mon 15/68:40 p.m.
YKF
-
SFO
1 stop18h 20m
WestJet
Sun 21/66:00 a.m.
SFO
-
YKF
1 stop10h 50m
WestJet
Deal found 26/5C$ 514

Find flight deals from Toronto to Fremont

Keep the following information in mind while searching for Toronto to Fremont flight deals. Data was last updated 27 May 2026.

Round-trip from

C$ 449

One-way from

C$ 246

Popular in

December

Cheapest in

November

Average price

C$ 623
WestJet
  • WestJet
  • 16/7-22/7
  • 2 total stops
  • 19h 35m total
  • Toronto to Fremont
Search Deals
Porter Airlines
  • Porter Airlines
  • 11/6
  • Nonstop
  • 5h 35m total
  • Toronto to Fremont
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Fremont that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 May 2026.
Use the filters below to find and compare flights from Toronto to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 15/6

8:40 p.m.-12:00 p.m.

1 stop18h 20m

San Francisco

Sun 21/6

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 514

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 16/6

8:40 p.m.-4:40 p.m.

1 stop23h 00m

San Francisco

Sun 21/6

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 523
Quickest round-trip

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 15/10

9:45 a.m.-12:20 p.m.

Nonstop5h 35m

San Francisco

Sun 1/11

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 530

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 18/10

9:45 a.m.-12:20 p.m.

Nonstop5h 35m

San Francisco

Wed 28/10

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 530

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 20/10

9:45 a.m.-12:20 p.m.

Nonstop5h 35m

San Francisco

Sun 1/11

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 530

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 2/10

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Mon 12/10

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 536

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 10/6

6:30 a.m.-9:09 a.m.

Nonstop5h 39m

San Francisco

Sat 13/6

12:45 a.m.-2:24 p.m.

1 stop10h 39m

C$ 544

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 8/6

6:30 a.m.-9:09 a.m.

Nonstop5h 39m

San Francisco

Fri 12/6

11:59 p.m.-11:43 a.m.

1 stop8h 44m

C$ 551

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 24/8

6:34 p.m.-11:54 p.m.

1 stop8h 20m

San Francisco

Mon 7/9

10:10 p.m.-12:15 p.m.

1 stop11h 05m

C$ 570

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 17/9

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Tue 22/9

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 570

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Toronto to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto to Fremont

What is the cheapest time of day to fly from YTO to FR8?

Find hourly flight availability from Toronto to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 May 2026.

When flying from Toronto to Fremont, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 41% versus a flight in the evening.

Weekly flight availability from Toronto to Fremont

Explore weekly flight availability from Toronto to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 May 2026.

The most flights from YTO to FR8 are scheduled on a Monday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Toronto to Fremont?

What is the cheapest day to fly from Toronto to Fremont?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Fremont. Price data was last updated on 23 May 2026.

Travelers seeking maximum savings on their Toronto to Fremont flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fremont. Reviews last updated 27 May 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Toronto to Fremont to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
553 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,750 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,347 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
11,092 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Toronto to Fremont?

    Departing from Toronto to Fremont will take you 5h 35m. There are 3626 km between Toronto and Fremont. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Toronto to Fremont one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 195. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from Toronto to Fremont for a low price.

  • What are the most popular routes from Toronto to Fremont?

    When deciding which route to take from Toronto to Fremont consider Toronto Pearson Intl - San Francisco, Toronto Island - San Francisco or Toronto Region of Waterloo Intl - San Francisco as they are the most popular.

  • What are the most reliable airlines from Toronto to Fremont?

    The top 3 most reliable airlines when flying from Toronto to Fremont are American Airlines (81%), Porter Airlines (81%) and Air Transat (81%).

  • What are the cheapest flights from Toronto to Fremont?

    Looking at all options, your cheapest flight can be booked for C$ 261. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 481 on average, our data indicates C$ 1,503 when flying from Toronto to Fremont.

  • Can I find deals for flights from Toronto to Fremont that include hotel bookings?

    Yes. In addition to deals on Toronto to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Fremont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Fremont.

  • Can I find deals for business class flights from Toronto to Fremont?

    Yes. Cheapflights offers flight deals from Toronto to Fremont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Toronto to Fremont

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Toronto to Fremont

Discover the top 9 airlines that operate flights from Toronto to Fremont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 116AverageC$ 440FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 279AverageC$ 468FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 284AverageC$ 520FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 291AverageC$ 446FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 292AverageC$ 621FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 311AverageC$ 504FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 353AverageC$ 610FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 380AverageC$ 598FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 404AverageC$ 594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to Fremont?

Deals for Toronto to Fremont flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Fremont?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Fremont for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to Fremont with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to Fremont, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto to Fremont become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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